Dec 18 13:38:39.954 INFO checking nine-0.4.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:38:39.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/nine/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:38:40.482 INFO [stdout] b7906a700ec3296c3c3e138c1f4857b3cc46142e376c68833f79c59099b23d7c
Dec 18 13:38:40.484 INFO running `"docker" "start" "-a" "b7906a700ec3296c3c3e138c1f4857b3cc46142e376c68833f79c59099b23d7c"`
Dec 18 13:38:42.385 INFO [stderr]     Checking nine v0.4.0 (/opt/crater/workdir)
Dec 18 13:38:44.352 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:38:44.352 INFO [stderr]  --> src/lib.rs:9:1
Dec 18 13:38:44.352 INFO [stderr]   |
Dec 18 13:38:44.352 INFO [stderr] 9 | #[macro_use]
Dec 18 13:38:44.352 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 13:38:44.352 INFO [stderr]   |
Dec 18 13:38:44.352 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:38:44.352 INFO [stderr] 
Dec 18 13:38:44.380 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:38:44.380 INFO [stderr]  --> src/lib.rs:9:1
Dec 18 13:38:44.380 INFO [stderr]   |
Dec 18 13:38:44.380 INFO [stderr] 9 | #[macro_use]
Dec 18 13:38:44.380 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 13:38:44.380 INFO [stderr]   |
Dec 18 13:38:44.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:38:44.380 INFO [stderr] 
Dec 18 13:38:44.488 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:38:44.488 INFO [stderr]   --> src/de.rs:94:9
Dec 18 13:38:44.488 INFO [stderr]    |
Dec 18 13:38:44.488 INFO [stderr] 94 |         Error::cause(&self.0)
Dec 18 13:38:44.488 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 13:38:44.488 INFO [stderr]    |
Dec 18 13:38:44.488 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:38:44.488 INFO [stderr] 
Dec 18 13:38:44.488 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:38:44.488 INFO [stderr]   --> src/ser.rs:74:9
Dec 18 13:38:44.488 INFO [stderr]    |
Dec 18 13:38:44.488 INFO [stderr] 74 |         Error::cause(&self.0)
Dec 18 13:38:44.488 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 13:38:44.488 INFO [stderr] 
Dec 18 13:38:44.508 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:38:44.508 INFO [stderr]   --> src/de.rs:94:9
Dec 18 13:38:44.508 INFO [stderr]    |
Dec 18 13:38:44.508 INFO [stderr] 94 |         Error::cause(&self.0)
Dec 18 13:38:44.508 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 13:38:44.508 INFO [stderr]    |
Dec 18 13:38:44.508 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:38:44.508 INFO [stderr] 
Dec 18 13:38:44.508 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:38:44.508 INFO [stderr]   --> src/ser.rs:74:9
Dec 18 13:38:44.508 INFO [stderr]    |
Dec 18 13:38:44.508 INFO [stderr] 74 |         Error::cause(&self.0)
Dec 18 13:38:44.508 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 13:38:44.508 INFO [stderr] 
Dec 18 13:38:47.524 INFO [stderr] warning: unused variable: `rattach`
Dec 18 13:38:47.524 INFO [stderr]   --> src/main.rs:88:13
Dec 18 13:38:47.524 INFO [stderr]    |
Dec 18 13:38:47.524 INFO [stderr] 88 |         let rattach: Rattach = self.read_msg().unwrap();
Dec 18 13:38:47.524 INFO [stderr]    |             ^^^^^^^ help: consider using `_rattach` instead
Dec 18 13:38:47.524 INFO [stderr]    |
Dec 18 13:38:47.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 13:38:47.524 INFO [stderr] 
Dec 18 13:38:47.550 INFO [stderr] warning: unused variable: `rattach`
Dec 18 13:38:47.550 INFO [stderr]   --> src/main.rs:88:13
Dec 18 13:38:47.550 INFO [stderr]    |
Dec 18 13:38:47.550 INFO [stderr] 88 |         let rattach: Rattach = self.read_msg().unwrap();
Dec 18 13:38:47.550 INFO [stderr]    |             ^^^^^^^ help: consider using `_rattach` instead
Dec 18 13:38:47.550 INFO [stderr]    |
Dec 18 13:38:47.550 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 13:38:47.550 INFO [stderr] 
Dec 18 13:38:47.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Dec 18 13:38:47.904 INFO running `"docker" "inspect" "b7906a700ec3296c3c3e138c1f4857b3cc46142e376c68833f79c59099b23d7c"`
Dec 18 13:38:48.059 INFO running `"docker" "rm" "-f" "b7906a700ec3296c3c3e138c1f4857b3cc46142e376c68833f79c59099b23d7c"`
Dec 18 13:38:48.190 INFO [stdout] b7906a700ec3296c3c3e138c1f4857b3cc46142e376c68833f79c59099b23d7c